    001    /* ===========================================================
    002     * JFreeChart : a free chart library for the Java(tm) platform
    003     * ===========================================================
    004     *
    005     * (C) Copyright 2000-2006, by Object Refinery Limited and Contributors.
    006     *
    007     * Project Info:  http://www.jfree.org/jfreechart/index.html
    008     *
    009     * This library is free software; you can redistribute it and/or modify it
    010     * under the terms of the GNU Lesser General Public License as published by
    011     * the Free Software Foundation; either version 2.1 of the License, or
    012     * (at your option) any later version.
    013     *
    014     * This library is distributed in the hope that it will be useful, but
    015     * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
    016     * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
    017     * License for more details.
    018     *
    019     * You should have received a copy of the GNU Lesser General Public
    020     * License along with this library; if not, write to the Free Software
    021     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
    022     * USA.
    023     *
    024     * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
    025     * in the United States and other countries.]
    026     *
    027     * ----------------------
    028     * MarkerChangeEvent.java
    029     * ----------------------
    030     * (C) Copyright 2006, by Object Refinery Limited.
    031     *
    032     * Original Author:  David Gilbert (for Object Refinery Limited);
    033     * Contributor(s):   -;
    034     *
    035     * $Id: MarkerChangeEvent.java,v 1.1.2.3 2006/10/25 14:49:30 mungady Exp $
    036     *
    037     * Changes
    038     * -------
    039     * 05-Sep-2006 : Version 1 (DG);
    040     *
    041     */
    042
    043    package org.jfree.chart.event;
    044
    045    import org.jfree.chart.plot.Marker;
    046
    047    /**
    048     * An event that can be forwarded to any {@link MarkerChangeListener} to
    049     * signal a change to a {@link Marker}.
    050     *
    051     * @since 1.0.3
    052     */
    053    public class MarkerChangeEvent extends ChartChangeEvent {
    054
    055        /** The plot that generated the event. */
    056        private Marker marker;
    057
    058        /**
    059         * Creates a new <code>MarkerChangeEvent</code> instance.
    060         *
    061         * @param marker  the marker that triggered the event (<code>null</code>
    062         *     not permitted).
    063         *
    064         * @since 1.0.3
    065         */
    066        public MarkerChangeEvent(Marker marker) {
    067            super(marker);
    068            this.marker = marker;
    069        }
    070
    071        /**
    072         * Returns the marker that triggered the event.
    073         *
    074         * @return The marker that triggered the event (never <code>null</code>).
    075         *
    076         * @since 1.0.3
    077         */
    078        public Marker getMarker() {
    079            return this.marker;
    080        }
    081
    082    }